<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>index</title>
</head>

<body>
    <input type="text" placeholder="请输入请求参数">
    <button id="btn">点我</button>

    <script type="text/javascript" src="/js/request.js"></script>

</body>

</html>